OpenSearch/docs/reference/ml/anomaly-detection/apis/get-calendar.asciidoc

[role="xpack"]
[testenv="platinum"]
[[ml-get-calendar]]
=== Get calendars API
++++
<titleabbrev>Get calendars</titleabbrev>
++++

Retrieves configuration information for calendars.

[[ml-get-calendar-request]]
==== {api-request-title}

`GET _ml/calendars/<calendar_id>` +

`GET _ml/calendars/_all`

[[ml-get-calendar-prereqs]]
==== {api-prereq-title}

* If the {es} {security-features} are enabled, you must have `monitor_ml`,
`monitor`, `manage_ml`, or `manage` cluster privileges to use this API. See
<<security-privileges>>.

[[ml-get-calendar-desc]]
==== {api-description-title}

You can get information for a single calendar or for all calendars by using
`_all`.

For more information, see 
{stack-ov}/ml-calendars.html[Calendars and scheduled events].

[[ml-get-calendar-path-parms]]
==== {api-path-parms-title}

`<calendar_id>`::
  (Required, string) Identifier for the calendar.

[[ml-get-calendar-request-body]]
==== {api-request-body-title}

`page`::
`from`:::
    (Optional, integer) Skips the specified number of calendars.

`size`:::
    (Optional, integer) Specifies the maximum number of calendars to obtain.

[[ml-get-calendar-results]]
==== {api-response-body-title}

The API returns the following information:

`calendars`::
  (array) An array of calendar resources. A calendar resource has the following
  properties:
  `calendar_id`:::
    (string) A numerical character string that uniquely identifies the calendar.

  `job_ids`:::
    (array) An array of {anomaly-job} identifiers. For example:
    `["total-requests"]`.

[[ml-get-calendar-example]]
==== {api-examples-title}

The following example gets configuration information for the `planned-outages`
calendar:

[source,console]
--------------------------------------------------
GET _ml/calendars/planned-outages
--------------------------------------------------
// TEST[skip:setup:calendar_outages_addjob]

The API returns the following results:

[source,console-result]
----
{
  "count": 1,
  "calendars": [
    {
      "calendar_id": "planned-outages",
      "job_ids": [
        "total-requests"
      ]
    }
  ]
}
----